效果不错的音视频加载程序。 有加载音频的动画,音频播放条等一些效果. -Effect of good audio and video loader. There are loads of audio animation, audio playback bar and some other effects.

圆形Activity加载器，IOS编程学习源码，很好的参考资料。-Circular Activity loader, learning IOS programming source code, a good reference.

加载器（当下载或加载缓存时候用的进度条），精选ios编程学习源码，很好的参考资料。-Loader (when loading the cache when downloading or using the progress bar), selected ios programming learning source, a good reference.